295329

Ethylene

≥99.5%

• Sinónimos: Ethene
• Fórmula lineal: CH₂=CH₂
• Número de CAS: 74-85-1
• Peso molecular: 28.05
• Beilstein/REAXYS Number: 1730731
• EC Number: 200-815-3
• MDL number: MFCD00008604
• UNSPSC Code: 12142100
• PubChem Substance ID: 24857774
• NACRES: NA.22

Propiedades

• vapor density: 0.97 (vs air)
• Quality Level: 100
• vapor pressure: 35.04 atm ( 20 °C)
• assay: ≥99.5%
• autoignition temp.: 842 °F
• expl. lim.: 36 %
• bp: −104 °C (lit.)
• mp: −169 °C (lit.)
• SMILES string: C=C
• InChI: 1S/C2H4/c1-2/h1-2H2
• InChI key: VGGSQFUCUMXWEO-UHFFFAOYSA-N

Descripción

General description

Ethylene is an alkene used in Friedel-Crafts alkylation, cycloaddition, electrophilic addition, and vinylation reactions.

Application

Ethylene is mainly used as a precursor to synthesize polyethylene, ethylbenzene and ethylene dichloride. It is also used in the preparation of single- layer graphene by thermal chemical vapor deposition.

Packaging

Supplied in a carbon steel lecture bottle with a CGA180M/CGA110F needle valve installed.

Compatible with the following:

• Aldrich^® lecture-bottle station systems
• Aldrich^® lecture-bottle gas regulators

Other Notes

See Technical Information Bulletin AL-151 Gas Regulators: Selection, Installation, and Operation

Legal Information

Aldrich is a registered trademark of Sigma-Aldrich Co. LLC

Información de seguridad

• pictograms: GHS02,GHS04,GHS07
• signalword: Danger
• hcodes: H220,H280,H336
• pcodes: P261 - P271 - P304 + P340 + P312 - P403 + P233 - P405 - P410 + P403
• Hazard Classifications: Flam. Gas 1 - Press. Gas Liquefied gas - STOT SE 3
• target_organs: Central nervous system
• Storage Class: 2A - Gases
• wgk_germany: nwg
• flash_point_f: -148.0 °F - closed cup
• flash_point_c: -100 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves, multi-purpose combination respirator cartridge (US)